<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    
    <form>
        <input type="text" name="firstname">
        <input type="submit">

    </form>
    <form>
        用户名：<input type="text">
        密码：<input type="password" name="pwd">
        <input type="submit" value="登录，自定义名">
    </form>

</body>
</html>